Nawarat Patanakarn
Nawarat Patanakarn (SET: NWR) is a mid-cap Thai civil contractor with differentiated water, environmental-engineering depth. FY2024 consolidated revenue approximately THB 10B. Core franchise spans civil engineering, water supply, treatment infrastructure, environmental engineering, and selective dam, hydropower work. NWR is CH. Karnchang's long-standing JV partner on Xayaburi 1,285 MW hydropower (Laos), select domestic dam projects, giving NWR cross-border exposure without the balance-sheet complexity of a direct offshore franchise.
Snapshot
Headline numbers a buyer checks first.
FY2024 revenue
~THB 10B
FY2024
Specialty
Civil, water, environmental
FY2024
Ticker
SET: NWR
Listed 1991
Key JV
CK partner on Xayaburi
Ongoing
What this company actually does
NWR's core business is civil engineering, water infrastructure, environmental engineering. Water-supply, treatment work for TTW (CK-group water concessionaire), municipal, industrial clients is a distinctive sub-franchise. Environmental engineering covers wastewater, flood control, coastal protection. Civil work includes selective dam, hydropower (Xayaburi JV with CK, international partners), municipal civil projects, and smaller infrastructure lots. NWR's 45+ year track record, technical depth in water, environmental niches give it defensible positioning against larger generalist contractors.[]
Strategic position: NWR is the listed water, environmental-engineering specialty pick. Water-infrastructure demand is structurally growing (climate adaptation, urban expansion, industrial water-reuse) but project cycle is longer than rail or motorway. Revenue visibility depends on TTW concession capex, municipal water authority procurement. The binding upside is whether Thailand's National Water Resources Plan, flood-control investment programmes deliver sustained project pipeline through decade. Smaller scale than top-3 civil limits growth but niche defensibility is real.[]
Business segments
Water infrastructure
Water supply and treatment civil works
NWR's differentiated niche: water-supply transmission pipelines, treatment-plant construction, water-conveyance infrastructure. Primary clients include TTW (Thai Tap Water, CK-group water concessionaire), MWA, PWA, and industrial water-supply projects.
Environmental engineering
Wastewater, flood control, and coastal
Wastewater-treatment infrastructure, flood-control levees and drainage, and coastal-protection works for government clients. Growing demand from Thailand's National Water Resources Plan and post-2011-flood adaptation programmes.
Hydropower JV
Xayaburi and dam works
Long-standing JV partner with CH. Karnchang on Xayaburi hydropower (1,285 MW, Lao PDR) — the largest hydropower project in mainland Southeast Asia outside China. JV structure gives NWR cross-border hydro exposure without direct overseas balance-sheet risk.
General civil
Municipal and urban civil works
Municipal civil engineering, road and bridge works, and selected government-infrastructure lots complement the water-engineering core. Revenue approximately $289.9M FY2024, reflecting mid-tier scale in Thai civil contracting.
Thai civil contractors — peer comparison
SET-listed Thai civil construction contractors, FY2024 revenue estimates
Ticker
SET:CK
FY2024 Revenue (est.)
Key specialty
Expressway, rail, dam, hydropower
Scale tier
Large-cap
Italian-Thai Development (ITD)
UNIQUE Engineering (UNIQ)
Seafco
Ticker
SET:SEAFCO
FY2024 Revenue (est.)
Key specialty
Foundation, piling
Scale tier
Small-cap specialty
| Contractor | Ticker | FY2024 Revenue (est.) | Key specialty | Scale tier |
|---|---|---|---|---|
| CH. Karnchang | SET:CK | ~ $1.74B+ | Expressway, rail, dam, hydropower | Large-cap |
| Italian-Thai Development (ITD) | SET:ITD | ~ $1.45B | Mass transit, expressway, ports | Large-cap |
| Nawarat Patanakarn | SET:NWR | ~ $289.9M | Water, environmental engineering | Mid-cap |
| UNIQUE Engineering (UNIQ) | SET:UNIQ | ~ $231.9M | Rail, expressway, civil | Mid-cap |
| Seafco | SET:SEAFCO | ~ $87M | Foundation, piling | Small-cap specialty |
Watchpoints 2025-2026
Pipeline
National Water Resources Plan spending
Thailand's National Water Resources Plan 2018-2037 allocates multi-decade investment in water infrastructure. Annual budget releases determine NWR's project pipeline visibility. Climate-adaptation programmes add flood-control and coastal-protection lots.
Key client
TTW water-concession capex cycle
TTW (CK-group water concessionaire for Nakhon Pathom and Samut Sakhon) is NWR's primary repeat client. TTW concession-expansion negotiations with PWA determine NWR's long-term water-infrastructure construction pipeline.
International
Laos hydropower and dam pipeline
Xayaburi operating phase generates JV dividends for NWR. Future CK-led Laos, Vietnam, or domestic dam opportunities are the next hydropower JV leg. Monitor CK's announcement pipeline for NWR-eligible JV mandates.
Related Market profiles
Peers, parents, partners, agencies, and other Construction & Engineering actors.
Partner
CH. Karnchang
Long-standing JV partner on Xayaburi, dam projects.
Open Market profile →
Competitor
Unique Engineering and Construction
Fellow mid-cap; UNIQ rail, expressway, NWR water, environmental.
Open Market profile →
Sector peer
Christiani & Nielsen (Thai)
Danish-heritage diversified contractor since 1930; building, civil, marine, industrial; FY2024 revenue ~ $173.9M.
Open Market profile →
Sector peer
Italian-Thai Development
Largest-revenue Thai civil contractor; MRT Orange Line east, Suvarnabhumi, Don Mueang; FY2024 revenue ~ $1.59B; Dawei legacy watchpoint.
Open Market profile →
Sources + data provenance
Every filing, filing-adjacent register, or trusted industry source cited in this profile.
Nawarat Patanakarn PCL (SET: NWR) FY2024 Form 56-1 One Report
| Source | Publisher | Grade | As of |
|---|---|---|---|
| Nawarat Patanakarn PCL (SET: NWR) FY2024 Form 56-1 One Report | Nawarat Patanakarn PCL | Primary | 2025-03-31 |
Reports featuring this profile
Related Market profiles
partner
CH. Karnchang
Largest-ROE Thai civil contractor; MRT Orange Line west, Xayaburi hydropower, dam-project pipeline; FY2024 revenue ~THB 35B.
competitor
Unique Engineering and Construction
Mid-cap civil specialist; double-track rail, expressway; FY2024 revenue ~THB 12B; SRT Phase 2, motorway pipeline.